DeskChiller DC4R User manual

1
Instruction Manual
DC4R DC4G
DC4B DC4Y
DC4P DC4BLACK
DC4C DC4GBLK
Thank you very much for buying this product. Before using your new refrigerator, please
read this user manual to ensure that you gain the maximum benefit from it.
V1/2022

Content
CHARACTERISTICS OF OUR PRODUCTS.................................................................................. 1
APPLICATION................................................................................................................................... 1
WORK PERFORMANCE..................................................................................................................1
OPERATION GUIDE......................................................................................................................... 2
Different Use Between Outdoor and Indoor...............................................................................2
When Car Power Is Used (DC12V)............................................................................................3
When The Household Power Is Used (AC220－240V).............................................................3
WARMING......................................................................................................................................... 4
CLEANING........................................................................................................................................ 4
PROBLEM & SOLUTIONS.............................................................................................................. 5

1
CHARACTERISTICS OF OUR PRODUCTS
Mini Thermoelectric Cooler and Warmer is popular with drivers and field operators. It can
bring you cool drinks in hot summer and warm food in winters with cold wind blowing. No
matter in outdoor hiking traveling by car or in traffic jam, you can enjoy plenty of drinks and
foods at a proper temperature.
This model may be carried on your back or in hand for its lightweight. Matching with AC or
DC transformer attached, it can be used indoors, especially for students to store cool and
hot drinks and foods in their own room. If it is placed in hotel, office or sitting room, its
graceful design, beautiful appearance, luxury style and extraordinary applicable function,
will bring you a sense of case and comfort when you are holding a cup of cold drink in your
hand after work.
It integrates dual functions of cooling and heating by employing semiconductor, without
compressor or cryogen. It has advantages of being free from pollution, small volume,
lightweight, portability, long service life and lowest power consumption.
APPLICATION
For holding banquet beside the lake
For picnics and on camping trips
For taxi drivers
In students’ dormitory or dinning hall
In playground
In the office or construction site
For traveling by cars
On yacht outing or go fishing
In wagon, truck or traveling bus
For storage of medicines at a low
temperature
For preservation of fresh milk and
warm food
For home bar
WORK PERFORMANCE
To obtain optimized cooling effect, we suggest putting in per-chilled foods and drinks. It
will take 2 or 3 hours for cooling the unfrozen foods or drinks.

2
The cooler and warmer is not designed to heat cold food but to preserve hot foods at a
warm temperature. If necessary, it can heat the foods with more than 2 hours.
If it’s applied properly following the direction, the temperature of foods can be kept for
hours.
OPERATION GUIDE
1. First make sure the switch at the side of the cooler and warmer is in OFF state, and
then insert the plug of the power cord into the socket of the unit.
2. Insert the plug of the cigarette lighter into the cigarette lighter in the car.
3. Cooling: set the power switch at the position of COOLING. The green indicator will be
on indicating the unit is in cooling mode.
4. Heating: set the switch at the position of HEATING. The red indicator will be on
indicating the unit is in heating mode.
Different Use Between Outdoor and Indoor

2
When Car Power Is Used (DC12V)
Notes: The appliance of products is subject to the types of cars)
1. The car engine is required.
2. The plug of DC power cord is the cord into the socket of the lighter in the car.
3. Insert the plug the of DC power cord into the socket of the lighter in the car.
4. Shift the power switch to the DC side.
When The Household Power Is Used (AC220－240V)
1. Connect the connect of AC power cord (household power cord) with the household
socket of the product.
2. Insert the power sockets into the concentric plug.
3. Turn the power switch to AC side.

2
WARMING
For the proper operation, Please read below-stated carefully before using the appliance,
misuse of the appliance will cause the deaths and in injuries of person and the appliance
broken.
1. Prevent the fans from being stuck. The fans being stuck will heat the engine and
cause fire. The towel, cloths and the like shall not be put on it.
2. Please confirm the sockets heating and broken, even fire.
3. Keep the appliance away from the flammable items and dampness to prevent the
explosive and fire.
4. Don’t break up to refit the appliance.
5. Don’t switch the function of cool/warm abruptly. Switch the function after 30minutes of
being on OFF.
6. Don’t rinse it with water.
7. Prevent the appliance from being upside down.
8. Please don’t drop or shock it
9．The appliance shall not be exposed to rain.
10. Children should be supervised to ensure that they do not play with the appliance.
11. This appliance is not intended for use by persons (including children) with reduced
physical, sensory or mental capabilities, or lack of experience and knowledge, unless they
have been given supervision or instruction concerning use of the appliance by a person
responsible for their safety.
12. Keep ventilation openings, in the appliance enclosure or in the built-in structure, clear
of obstruction.
13. Do not use electrical appliances inside the food storage compartments of the
appliance, unless they are not of the type recommended by the manufacturer.
CLEANING
When cleaning the unit, please switch off and unplug from its power source and allow it to
cool. Wipe the inside with a clean, damp cloth. Use a mild soap with water if necessary.
Do not use abrasive cleaners or scrubbers as this may damage the finish. Do NOT
immerse unit in water.

2
PROBLEM & SOLUTIONS
Periodically remove dust build-up on the power plug. Accumulated dust can cause a fire.
Symptom
Cause
Solution
The cold function doesn’t
work
Bad contact between the
power socket and the power
cord.
The fan or blade is blocked.
The appliance is too close
to a wall or object.
Make sure the power cord is
properly plugged into the
appliance socket and the
outlet.
Clean the fan or blades.
Keep the appliance away
from walls or other objects
While operating, the
appliance makes a strange
noise or vibrations
The appliance is
malfunctioning.
To prevent damage, turn the
appliance off immediately
and disconnect from power.
Contact a local service
center.
There is a burning smell or
the case is deformed
The appliance is
overheated.
To prevent damage, turn the
appliance off immediately
and disconnect from power.
Contact a local service
center.